C. R. Hagen, born on February second, nineteen thirty-seven, is a distinguished theoretical physicist and professor at the University of Rochester. He has made significant contributions to the Standard Model and symmetry breaking, and is renowned for his co-discovery of the Higgs mechanism and Higgs boson in nineteen sixty-four alongside Gerald Guralnik and Tom Kibble. This groundbreaking work was recognized as a milestone paper during the Physical Review Letters' fiftieth anniversary celebration, although the trio controversially did not receive the Nobel Prize in Physics in two thousand thirteen.
Hagen's academic journey began in Chicago, where he completed his B.S., M.S., and Ph.D. in physics at the Massachusetts Institute of Technology. His doctoral thesis focused on quantum electrodynamics, laying the foundation for a prolific career in theoretical high-energy physics. Since nineteen sixty-three, he has been a faculty member at the University of Rochester, where he has been honored with the Award for Excellence in Teaching twice, in nineteen ninety-six and nineteen ninety-nine.
In two thousand ten, Hagen was awarded The American Physical Society's J. J. Sakurai Prize for Theoretical Particle Physics, recognizing his work on spontaneous symmetry breaking and vector boson mass generation. His research interests encompass quantum field theory, higher spin field theories, and various phenomena such as the Aharonov–Bohm effect and the Casimir effect. Notably, in two thousand fifteen, he authored a paper that derived the classic Wallis formula for π from the energy levels of the Hydrogen atom, marking a unique intersection of physics and mathematics.
Hagen's contributions to the field have earned him recognition as a Fellow of the American Physical Society, and he was named an Outstanding Referee by APS in two thousand eight. In two thousand twelve, Valparaiso University honored him with an Honorary Doctor of Science degree for his significant impact on particle physics and the theory of mass generation.